X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a290fa5a7deebe9d96c0c0089d18e27d4bd9b624..6fb603d7458a2df50d11e9afa85d61e3bdb36eb6:/src/univ/notebook.cpp

diff --git a/src/univ/notebook.cpp b/src/univ/notebook.cpp
index c515179ccd..29f728072d 100644
--- a/src/univ/notebook.cpp
+++ b/src/univ/notebook.cpp
@@ -48,7 +48,7 @@
 // due to unsigned type nPage is always >= 0
 #define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((size_t(nPage)) < GetPageCount()))
 #else
-#define IS_VALID_PAGE(nPage) ((size_t(nPage)) < GetPageCount())
+#define IS_VALID_PAGE(nPage) (((size_t)nPage) < GetPageCount())
 #endif
 
 // ----------------------------------------------------------------------------
@@ -1127,7 +1127,7 @@ void wxNotebook::UpdateSpinBtn()
     }
     else // all tabs are visible, we don't need spin button
     {
-        if ( m_spinbtn )
+        if ( m_spinbtn && m_spinbtn -> IsShown() )
         {
             m_spinbtn->Hide();
         }
@@ -1285,9 +1285,9 @@ void wxNotebook::DoSetSize(int x, int y,
     wxSize old_client_size = GetClientSize();
 
     wxControl::DoSetSize(x, y, width, height, sizeFlags);
-    
+
     wxSize new_client_size = GetClientSize();
-    
+
     if (old_client_size != new_client_size)
         Relayout();
 }